农业灌溉

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在埃及荒漠中浇灌发展绿洲(共创繁荣发展新时代)
Ren Min Ri Bao· 2025-10-01 22:11
Core Viewpoint - The article highlights the significant impact of the Oweinat water well project in Egypt, led by China National Petroleum Corporation (CNPC), in transforming desert land into arable farmland, thereby contributing to Egypt's economic development and improving the livelihoods of local communities [5][6][10]. Group 1: Project Overview - The Oweinat water well project aims to drill 3,000 wells over five years, covering an irrigation area of 3,000 square kilometers [6]. - As of mid-September 2023, 141 wells have been completed, with 125 wells finished in the first phase, providing irrigation for crops such as wheat, alfalfa, and corn [6][7]. - The project employs approximately 190 Chinese and Egyptian workers, operating 24 hours a day with nine drilling teams [6]. Group 2: Agricultural Impact - The irrigation provided by the water wells has led to significant agricultural productivity, with corn yielding two harvests per year and wheat producing 3 tons per feddan (approximately 4,200 square meters) [7]. - The project has also benefited sugar beet farms in Minya Province, where the water wells support irrigation for 30,000 feddans, resulting in increased yields [7]. Group 3: Community Benefits - The water well project has been described as a "timely rain" for local communities, addressing water scarcity issues and improving living conditions [8]. - Local farmers have expressed gratitude for the stable irrigation sources, which have led to flourishing crops and economic opportunities [8][10]. Group 4: Technical and Operational Challenges - The project faces challenges such as complex desert geology, extreme weather conditions, and logistical issues related to heavy drilling equipment [9]. - CNPC's drilling teams have achieved a remarkable efficiency of drilling one well approximately every seven days, earning recognition from the Egyptian government [9]. Group 5: International Cooperation - The project exemplifies successful international cooperation in addressing food security and ecological restoration challenges [10]. - CNPC aims to further expand cooperation with Egypt in agricultural development and other sectors as bilateral relations deepen [10].
精准灌溉守护粮田用水
Jing Ji Ri Bao· 2025-09-24 22:48
Group 1 - The Ministry of Water Resources reported that the cumulative water supply for spring irrigation reached 57 billion cubic meters, irrigating 43 million acres, which provided strong water support for summer grain harvest and early rice production [1] - By mid-September, the cumulative water supply for summer irrigation was nearly 200 billion cubic meters, irrigating nearly 80 million acres [1] - The average yield of winter wheat in the San Yizhai irrigation area of Shangqiu City, Henan, increased by 200 jin per acre compared to last year, reaching 1300 jin per acre [1] Group 2 - The Ministry of Water Resources is supporting the construction of 15 new large irrigation areas with a designed irrigation area of 11.3 million acres and modernizing 145 medium and large irrigation projects, which will restore and improve nearly 20 million acres of irrigation area [2] - Currently, the irrigated area accounts for about 56% of the total arable land in the country, producing over 80% of the national grain [2] - The average yield per acre in large and medium irrigation areas is 1.5 to 2 times the national average and 2.5 to 3 times that of rain-fed land [2] Group 3 - The Ministry of Water Resources is promoting water-saving irrigation, precision irrigation, and smart irrigation to support grain production, with a focus on reducing water usage by over 10% through the "ton and a half field" irrigation management experiment [3] - As of now, the area of water-saving irrigation projects has reached 63.8 million acres, an increase of 12.5% compared to the end of the 13th Five-Year Plan [3] - The average water usage per acre for irrigated land has decreased to 342 cubic meters, a reduction of 4% compared to the end of the 13th Five-Year Plan [3]
全国耕地灌溉面积达10.86亿亩 滴灌、微喷灌面积突破1亿亩
Ren Min Ri Bao· 2025-09-22 21:52
Core Points - The Ministry of Water Resources is actively enhancing irrigation efforts for autumn crops, focusing on key agricultural regions such as Northeast, Huang-Huai-Hai, Yangtze River middle and lower reaches, and Southwest [1] - As of mid-September, cumulative summer irrigation water supply reached nearly 200 billion cubic meters, irrigating nearly 80 million acres of farmland [1] - The Ministry has included irrigation projects in the "two heavy" construction implementation plan, supporting the establishment of 15 new large-scale irrigation areas with a designed irrigation area of 11.3 million acres [1] - A total of 145 modernization projects for medium and large irrigation areas are underway, which will restore and improve nearly 20 million acres of irrigation area upon completion [1] - The total irrigated farmland area in the country has reached 108.6 million acres, accounting for 56% of the total arable land, producing over 80% of the national grain [1] - The average yield per acre in medium and large irrigation areas is 1.5 to 2 times the national average, and 2.5 to 3 times that of rain-fed farmland [1] - The area of water-saving irrigation projects has reached 63.8 million acres, an increase of 12.5% compared to the end of the 13th Five-Year Plan, with drip and micro-spray irrigation areas exceeding 10 million acres [1] - The average water usage per acre for irrigated farmland has decreased to 342 cubic meters, a reduction of 4% compared to the end of the 13th Five-Year Plan, while maintaining stable agricultural water usage [1]
全国耕地灌溉面积达10.86亿亩
Xin Hua She· 2025-09-22 15:21
新华财经北京9月22日电(记者魏弘毅)记者22日从水利部获悉,全国耕地灌溉面积达10.86亿亩,2025 年耕地灌溉面积上夏粮产量占全国夏粮总产量的88.85%。 水利是农业的命脉。水利部相关数据显示,当前全国耕地灌溉面积约占全国耕地面积的56%,生产了全 国80%以上的粮食。其中,大中型灌区亩均产量是全国平均亩产的1.5倍到2倍,是雨养耕地的2.5倍到3 倍。 成果背后,是灌区建设加力推进。记者了解到,水利部今年支持实施了15处新建大型灌区、设计灌溉面 积达1130万亩,支持实施了145处大中型灌区现代化改造项目,完成后将新增恢复和改善灌溉面积近 2000万亩。推进实施了70处重点区域排涝项目建设。同时,水利部完善"大中型灌区一张图",推进灌区 信息化、数字化建设,实施精细化管理,指导各地做好大中型灌区与高标准农田等项目衔接,推进灌区 现代化改造。 农业是"用水大户",也蕴含着巨大的节水潜力。水利部相关负责人介绍,在今年的春灌、夏灌中,水利 部指导各地各灌区积极开展节水灌溉、精准灌溉、智慧灌溉,为粮食生产保驾护航。截至目前,我国节 水灌溉工程面积已达6.38亿亩,较"十三五"末提高12.5%,其中,滴灌、微 ...
这张网,稳稳兜住粮食安全
Ren Min Ri Bao· 2025-07-16 08:02
Group 1 - The core viewpoint emphasizes the importance of water resources in ensuring food security and agricultural productivity in China, highlighting the advancements in irrigation infrastructure and technology [1][2][3] - The Ministry of Water Resources reports that the irrigated area of arable land in China has exceeded 10.8 million hectares, significantly improving irrigation conditions and increasing the crop rotation index [1] - Major irrigation projects are underway, such as the modernization of the Guangxi Zuojiang irrigation area and the Ningxia Qingtongxia irrigation area, which are expected to enhance water supply stability and increase grain production [2] Group 2 - The article discusses the shift towards water-saving agricultural practices, including the promotion of precision irrigation and drought-resistant crop varieties, which contribute to sustainable resource utilization [3] - The central government's plan for agricultural modernization includes strict water usage controls and management, aiming for efficient resource use and harmony between human activities and nature [3] - The overall message stresses the necessity of ensuring adequate water supply for agriculture to maintain food security in China, reinforcing the need for comprehensive water management strategies [3]
沟渠连通 周口这样做
He Nan Ri Bao· 2025-07-15 23:27
Core Viewpoint - The article highlights the ongoing efforts in rural water management and irrigation system improvements in Zhoukou, Henan Province, emphasizing the importance of water infrastructure for agricultural productivity and flood control [3][4][5][6][10][17]. Water Management Initiatives - Zhoukou is implementing a three-year action plan for rural channel connectivity, aiming to create a comprehensive agricultural water management system that can handle both drought and flooding [3][4]. - The construction of the new Fugu North Gate dam on the Jialu River is a significant development, designed to manage flood risks with a flow capacity of 1,370 m³/s for a 50-year flood event and 1,620 m³/s for a 100-year event [5][6]. - Since 2021, Fugu County has invested 1.27 billion yuan in water system connectivity projects, enhancing irrigation and disaster prevention capabilities across the region [5][6]. Agricultural Impact - The Yan Gang dam in Xihua County supports irrigation for 460,000 acres of farmland, showcasing the critical role of water infrastructure in boosting agricultural yields [9][10]. - The article notes that the modernization of irrigation systems has led to significant improvements in crop yields, with reports of wheat yields reaching approximately 1,200 jin per acre [9]. Ecological and Community Benefits - The comprehensive water management efforts have resulted in improved water quality and ecological conditions, transforming rivers into vital irrigation channels and recreational areas for local communities [13][15][16]. - The integration of modern agricultural projects with water system governance has created a synergistic effect, enhancing both agricultural productivity and environmental sustainability [10][16]. Future Developments - Zhoukou is planning to continue expanding its irrigation infrastructure, with initiatives to modernize existing irrigation areas and construct new large-scale irrigation projects [12][17]. - The establishment of a multi-tiered management system for irrigation and river management is being pursued to ensure effective oversight and maintenance of water resources [12][17].
科学用水保障粮食丰产
Jing Ji Ri Bao· 2025-07-15 23:12
Core Viewpoint - The National Bureau of Statistics reported that the total summer grain production in China is expected to reach 299.48 billion jin in 2025, indicating stable production and harvest [1] Irrigation and Water Management - Water is crucial for agriculture, and irrigation support is essential for achieving high yields. In response to drought conditions in regions like Shaanxi and Henan, water departments have implemented measures, providing a total of 57 billion cubic meters of irrigation water across 43 million acres [1] - The Jiaokou Abstract Wei Irrigation District has undergone modernization, featuring 30 pumping stations and 344 kilometers of irrigation channels, significantly improving irrigation efficiency and drought resilience [2] - The average yield in large and medium-sized irrigation districts is 1.5 to 2 times the national average, highlighting their importance in ensuring food security [3] Technological Advancements in Irrigation - The introduction of digital tools in irrigation management, such as real-time monitoring of water conditions, has improved the efficiency of water resource allocation. For instance, the Anhui Province has developed a digital twin irrigation system to optimize water usage across 10.6 million acres [4] - The use of advanced irrigation techniques, such as drip and spray irrigation, has led to significant water savings, with one acre requiring only 90 cubic meters of water compared to 120 cubic meters in traditional methods [6] Water Resource Allocation - In the Huai River Basin, 16 large reservoirs have provided 1.2 billion cubic meters of water for irrigation, while in the Yellow River Basin, key reservoirs have entered drought management modes to ensure water supply during critical periods [5] - The Ministry of Water Resources is focusing on precise irrigation strategies to meet the water needs of crops, ensuring the safety of urban and rural water supply in drought-prone areas [5] Water Conservation Efforts - By the end of 2024, the area of water-saving irrigation projects in China is expected to reach 63.8 million acres, with over 40 million acres utilizing high-efficiency irrigation methods. The effective utilization coefficient of irrigation water has improved from 0.530 in 2014 to 0.580 [7] - The Ministry of Water Resources plans to establish a comprehensive water-saving policy framework to enhance agricultural water efficiency and ensure water security [7]
(厉行节约 反对浪费)内蒙古河套灌区推动农业水资源高效利用——科学调好水 科技助节水
Ren Min Ri Bao· 2025-07-13 22:04
Core Viewpoint - The article discusses the efforts in the Hetao Irrigation District of Inner Mongolia to enhance water resource management and agricultural productivity through modernization and technology adoption. Group 1: Water Resource Management - The Hetao Irrigation District has an average annual water intake of nearly 5 billion cubic meters from the Yellow River, but faces significant water resource challenges due to its arid climate, with an average annual precipitation of about 150 mm and evaporation of approximately 2200 mm [1] - The district has implemented a water rights transfer project, which includes the lining of 142.16 kilometers of national-managed channels, increasing annual water supply capacity by 140 million cubic meters and reducing irrigation days from 150 to around 130 [2] - The district has established 358 water cooperatives to optimize water usage, transitioning from a flat-rate system to a per-acre billing system, resulting in a cost reduction of about 25% for farmers [4] Group 2: Technological Advancements - The irrigation system has undergone significant upgrades, including the installation of sensors and an information network that allows real-time monitoring of water levels and flow, enhancing the precision of water usage [3] - New irrigation technologies, such as a filtration system for Yellow River water, have been introduced, which can save 30% in water, fertilizer, and pesticide usage [5] - The effective utilization coefficient of irrigation water has improved to 0.53 by 2024 due to the promotion of new technologies, with smart irrigation systems allowing for a 40% reduction in water and 35% in fertilizer compared to traditional methods [6]
目前我国耕地灌溉面积已超10.8亿亩—— 走灌区,算粮“账”
Ren Min Ri Bao· 2025-07-10 22:18
Core Viewpoint - The article emphasizes the importance of water management in agriculture, highlighting advancements in irrigation systems across various regions in China to ensure food security and enhance agricultural productivity [1][4]. Group 1: Water Management and Irrigation Systems - The total area for spring irrigation in China this year is approximately 43 million acres, with summer irrigation being carried out in an orderly manner [1]. - The irrigated area of arable land in China has exceeded 108 million acres, with a gradually improving irrigation and drainage engineering system [1][4]. - The modernized irrigation systems, such as the Jiaokou Pumping Station in Shaanxi, have significantly improved water delivery efficiency, achieving a maximum flow rate of 39.5 cubic meters per second [3]. Group 2: Agricultural Productivity - The Jiaokou irrigation area has cumulatively diverted 11.8 billion cubic meters of water, resulting in an increase of 15 billion kilograms of grain production [4]. - In Henan, the average yield of summer grain is reported at 1,490 pounds per acre, with irrigation practices improving water efficiency [7]. - The investment of 658 million yuan in the People's Victory Canal irrigation area is expected to reduce water usage from 90 cubic meters to 70 cubic meters per acre while increasing grain yield from 595 kilograms to over 656 kilograms per acre [8]. Group 3: Technological Advancements - The introduction of digital technologies in irrigation management, such as real-time monitoring and automated control systems, has enhanced water management efficiency in the Anhui province [9][10]. - The digital twin technology is being promoted to improve irrigation supply efficiency and effectiveness, with ongoing trials in 49 pilot areas [11][12].
部分地区旱情持续 积极抗旱保供
Xin Hua Wang· 2025-05-22 01:33
Group 1 - Severe drought conditions are affecting multiple regions in China, necessitating urgent water management to ensure supply for urban residents and agricultural irrigation [1][9] - In Gansu Province, 39 counties are experiencing drought, with the water resources department conducting monthly analyses of precipitation and reservoir levels to predict future water availability [1] - Jiangsu Province has seen a 60% reduction in average rainfall compared to the same period in previous years, leading to extensive water diversion efforts, including the transfer of 13.1 billion cubic meters of water from the Yangtze River [1] Group 2 - In Shanxi Province, social service teams are utilizing drones to apply foliar fertilizers and drought-resistant agents to mitigate the impact of drought on wheat growth [2][3] - The use of smart irrigation systems is being promoted in Jiangsu, shifting from traditional flood irrigation to precision drip irrigation to optimize water usage [5] - The digital twin platform in Hubei Province is being used to monitor water levels and manage irrigation effectively, with 30.68 million cubic meters of water supplied to meet the irrigation needs of 650,000 acres of farmland [7] Group 3 - Emergency water supply measures are being implemented in various regions, including transporting water to rural areas and drilling new wells to address drinking water shortages [9] - In Gansu, over 22,000 cubic meters of water have been delivered to emergency supply points, prioritizing human consumption over agricultural needs [9] - Experts recommend proactive measures to prevent simultaneous drought and flooding during the summer harvest season, emphasizing the importance of disaster awareness and agricultural resilience [9]